Question: What date was Charlemagne's child Rotrude born and what date did he die?
Paraphrase: When was the birth and death of Charlemagne's son, Rotrude?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q3044 p:P40 ?s . ?s ps:P40 wd:Q269691 . ?s pq:P569 ?value1 . ?s pq:P570 ?value2 }